4
0
0
4
0
0
2
2
2
0
0
0
4
6
7
0
17
0
0
5
2
2
2
2
2
2
2
2
6
0
2
2
0
2
0
7
0
4
3
2
2
4
2
2
7
2
4
0
2
0
4
3
5
4
0
2
4
5
2
4
2
5
4
2
0
2
4
4
2
3
2
5
0
2
2
0
6
0
13
6
0
4
6
4
0
5
1
4
2
0
2
5
3
0
4
2
4
4
4
2
2
2
4
4
5
4
2
0
2
4
3
5
4
2
4
2
0
0
2
0
13
11
0
9
4
2
3
2
2
1
4
0
2
2
0
3
2
11
2
4
2
2
2
2
4
15
0
2
5
9
2
4
2
2
2
0
3
4
2
2
0
2
2
0
4
15
2
7
6
0
4
0
0
5
2
4
2
4
2
3
4
4
4
2
0
2
2
4
6
2
4
0
2
7
5
4
4
4
0
2
7
4
2
2
2
0
5
5
2
2
5
2
4
2
2
0
0
2
0
2
2
0
0
0
3
2
3
2
0
0
0
0
2
4
2
0
0
6
0
2
2
4
7
2
4
4
2
4
0
2
5
0
2
2
4
5
9
0
2
6
0
15
11
2
0
2
2
4
4
5
0
3
3
2
9
4
2
6
1
2
2
4
2
0
11
0
0
4
